Earbud enhancer



FIG. 1 is a perspective view of an earbud enhancer showing our new design illustrated in connection with an earbud shown in broken lines for context;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof, shown separated from an earbud.

The broken line showings form no part of the claimed design. 

CLAIM The ornamental design for an earbud enhancer, as shown and described. 